From: Tom Rini <trini@ti.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] fs: fat: don't call disk_write with zero sector num
Date: Fri, 6 Sep 2013 17:24:20 -0400 [thread overview]
Message-ID: <20130906212420.GD13581@bill-the-cat> (raw)
In-Reply-To: <1374659730-2634-1-git-send-email-josh.wu@atmel.com>
On Wed, Jul 24, 2013 at 05:55:30PM +0800, Wu, Josh wrote:
> In the set_cluster() function, it will convert the buffer size to sector
> numbers. Then call disk_write() to write by sector.
> For remaining buffer, the size is less than a sector, call disk_write()
> again to write them in one sector.
>
> But if the total buffer size is less then one sector, the original code
> will call disk_write() with zero sector number. It is unnecessary.
> So this patch fix this. Now it will not call disk_write() if total buffer size
> is less than one sector.
>
> Signed-off-by: Josh Wu <josh.wu@atmel.com>
Applied to u-boot/master, thanks!
--
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 836 bytes
Desc: Digital signature
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20130906/64a8d9d0/attachment.pgp>
prev parent reply other threads:[~2013-09-06 21:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-24 9:55 [U-Boot] [PATCH] fs: fat: don't call disk_write with zero sector num Josh Wu
2013-07-25 7:23 ` Josh Wu
2013-09-06 21:24 ` Tom Rini [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20130906212420.GD13581@bill-the-cat \
--to=trini@ti.com \
--cc=u-boot@lists.denx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.